Super Typhoon Flo (1990)
Super Typhoon Flo reached Category 5 in the Western Pacific between September 8, 1990 and September 22, 1990, with a lowest pressure of 890 mb, and made landfall.
Track and intensity
The whole track of Super Typhoon Flo, colored by strength, with the other storms of the 1990 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.
The storm
- Basin
- Western Pacific
- Dates
- September 8, 1990 to September 22, 1990
- Peak strength
- Category 5, 145 kt (167 mph)
- Lowest pressure
- 890 mb (26.28 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 25.9
- Fastest the center moved
- 40 kt (46 mph)
- Identifier
- WP201990
Deaths and damage
No source this site reads publishes a machine-readable casualty or damage figure for a storm of this era. The National Hurricane Center’s season tables begin in 1995 and carry deaths and damage only from 2005 in the Atlantic and 2020 in both basins; the US Storm Events record begins in 1996.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Sep 8, 00:00 | 5.5N 170.5E | 15 kt | Not reported | |
| Sep 8, 06:00 | 6.1N 168.5E | 15 kt | Not reported | |
| Sep 8, 12:00 | 6.8N 166.6E | 15 kt | Not reported | |
| Sep 8, 18:00 | 7.5N 164.8E | 15 kt | Not reported | |
| Sep 9, 00:00 | 8.0N 163.0E | 15 kt | Not reported | |
| Sep 9, 06:00 | 8.2N 162.0E | 15 kt | Not reported | |
| Sep 9, 12:00 | 8.4N 161.2E | 15 kt | Not reported | |
| Sep 9, 18:00 | 8.7N 160.2E | 15 kt | Not reported | |
| Sep 10, 00:00 | 9.0N 159.1E | 15 kt | Not reported | |
| Sep 10, 06:00 | 9.2N 158.0E | 15 kt | Not reported | |
| Sep 10, 12:00 | 9.3N 156.8E | 15 kt | Not reported | |
| Sep 10, 18:00 | 9.3N 155.6E | 15 kt | Not reported | |
| Sep 11, 00:00 | 9.3N 154.4E | 15 kt | Not reported | |
| Sep 11, 06:00 | 9.4N 153.2E | 15 kt | Not reported | |
| Sep 11, 12:00 | 9.6N 151.8E | 15 kt | Not reported | |
| Sep 11, 18:00 | 9.9N 150.4E | 20 kt | Not reported | |
| Sep 12, 00:00 | 10.5N 149.1E | 20 kt | 1004 mb | Tropical storm |
| Sep 12, 06:00 | 11.4N 147.9E | 20 kt | 1002 mb | Tropical storm |
| Sep 12, 12:00 | 12.5N 147.1E | 25 kt | 1002 mb | Tropical storm |
| Sep 12, 18:00 | 13.6N 146.1E | 25 kt | 1000 mb | Tropical storm |
| Sep 13, 00:00 | 14.5N 144.7E | 25 kt | 998 mb | Tropical storm |
| Sep 13, 06:00 | 15.1N 143.3E | 30 kt | 996 mb | Tropical storm |
| Sep 13, 12:00 | 15.6N 142.2E | 35 kt | 996 mb | Tropical storm |
| Sep 13, 18:00 | 16.3N 141.1E | 40 kt | 994 mb | Tropical storm |
| Sep 14, 00:00 | 17.1N 140.0E | 45 kt | 990 mb | Tropical storm |
| Sep 14, 06:00 | 18.0N 138.9E | 50 kt | 985 mb | Tropical storm |
| Sep 14, 12:00 | 18.8N 137.7E | 55 kt | 980 mb | Tropical storm |
| Sep 14, 18:00 | 19.5N 136.5E | 60 kt | 975 mb | Tropical storm |
| Sep 15, 00:00 | 20.2N 135.4E | 65 kt | 970 mb | Tropical storm |
| Sep 15, 06:00 | 20.9N 134.4E | 70 kt | 965 mb | Tropical storm |
| Sep 15, 12:00 | 21.6N 133.4E | 75 kt | 960 mb | Tropical storm |
| Sep 15, 18:00 | 22.2N 132.4E | 85 kt | 950 mb | Tropical storm |
| Sep 16, 00:00 | 22.8N 131.5E | 100 kt | 935 mb | Tropical storm |
| Sep 16, 06:00 | 23.3N 130.7E | 115 kt | 920 mb | Tropical storm |
| Sep 16, 12:00 | 23.7N 130.0E | 130 kt | 905 mb | Tropical storm |
| Sep 16, 18:00 | 24.2N 129.5E | 135 kt | 895 mb | Tropical storm |
| Sep 17, 00:00 | 24.8N 129.1E | 135 kt | 890 mb | Tropical storm |
| Sep 17, 06:00 | 25.6N 128.9E | 145 kt | 890 mb | Tropical storm |
| Sep 17, 12:00 | 26.2N 129.0E | 145 kt | 895 mb | Tropical storm |
| Sep 17, 18:00 | 26.8N 129.2E | 135 kt | 900 mb | Tropical storm |
| Sep 18, 00:00 | 27.5N 129.6E | 125 kt | 905 mb | Tropical storm |
| Sep 18, 06:00 | 28.4N 130.2E | 115 kt | 915 mb | Tropical storm |
| Sep 18, 12:00 | 29.4N 131.0E | 110 kt | 920 mb | Tropical storm |
| Sep 18, 18:00 | 30.4N 131.8E | 105 kt | 925 mb | Tropical storm |
| Sep 19, 00:00 | 31.3N 132.7E | 95 kt | 935 mb | Tropical storm |
| Sep 19, 06:00 | 32.5N 134.1E | 90 kt | 940 mb | Tropical storm |
| Sep 19, 12:00 | 34.0N 135.8E | 85 kt | 950 mb | Tropical storm |
| Sep 19, 18:00 | 36.1N 137.4E | 65 kt | 980 mb | Tropical storm |
| Sep 20, 00:00 | 38.6N 140.0E | 55 kt | 984 mb | Tropical storm |
| Sep 20, 06:00 | 40.3N 144.0E | 50 kt | 992 mb | Mixed |
| Sep 20, 12:00 | 41.7N 148.4E | 45 kt | 988 mb | Extratropical |
| Sep 20, 18:00 | 42.9N 152.9E | 45 kt | 988 mb | Extratropical |
| Sep 21, 00:00 | 44.0N 157.8E | 50 kt | 984 mb | Extratropical |
| Sep 21, 06:00 | 45.3N 163.1E | 50 kt | 984 mb | Extratropical |
| Sep 21, 12:00 | 46.4N 167.8E | 50 kt | 980 mb | Extratropical |
| Sep 21, 18:00 | 47.3N 172.8E | 50 kt | 980 mb | Extratropical |
| Sep 22, 00:00 | 48.0N 178.0E | 50 kt | 976 mb | Extratropical |
| Sep 22, 06:00 | 48.0N 181.0E | Extratropical |
Other Western Pacific storms of 1990
- Typhoon KorynWestern Pacific · 1990
- Tropical Storm LewisWestern Pacific · 1990
- Typhoon MarianWestern Pacific · 1990
- Unnamed tropical depressionWestern Pacific · 1990
- Unnamed tropical depressionWestern Pacific · 1990
- Tropical Storm NathanWestern Pacific · 1990
- Unnamed tropical depressionWestern Pacific · 1990
- Typhoon OfeliaWestern Pacific · 1990
- Typhoon PercyWestern Pacific · 1990
- Tropical Storm RobynWestern Pacific · 1990
- Unnamed tropical depressionWestern Pacific · 1990
- Tropical Storm TashaWestern Pacific · 1990
- Typhoon SteveWestern Pacific · 1990
- Unnamed tropical depressionWestern Pacific · 1990
- Typhoon VernonWestern Pacific · 1990
- Typhoon WinonaWestern Pacific · 1990
- Typhoon YancyWestern Pacific · 1990 · 216 deaths
- Typhoon ZolaWestern Pacific · 1990 · 6 deaths
- Typhoon BeckyWestern Pacific · 1990
- Typhoon AbeWestern Pacific · 1990
- Typhoon DotWestern Pacific · 1990
- Tropical Storm CecilWestern Pacific · 1990
- Typhoon EdWestern Pacific · 1990
- Tropical Depression DotWestern Pacific · 1990
- Typhoon GeneWestern Pacific · 1990
- Typhoon HattieWestern Pacific · 1990
- Tropical Storm IraWestern Pacific · 1990
- Tropical Storm JeanaWestern Pacific · 1990
- Typhoon KyleWestern Pacific · 1990
- Tropical Storm LolaWestern Pacific · 1990
- Super Typhoon PageWestern Pacific · 1990
- Super Typhoon MikeWestern Pacific · 1990
- Tropical Storm NellWestern Pacific · 1990
- Typhoon RussWestern Pacific · 1990
What this means
A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.
Sources
Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.